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Oracle in a Nutshell
book

Oracle in a Nutshell

by Rick Greenwald, David C. Kreines
December 2002
Intermediate to advanced content levelIntermediate to advanced
928 pages
85h 29m
English
O'Reilly Media, Inc.
Content preview from Oracle in a Nutshell

IF-THEN-ELSE

IF-THEN combination:

IF condition THEN
   executable_statement(s)
END IF;

IF-THEN-ELSE combination:

IF condition THEN
   sequence_of_executable_statement(s)
ELSE
   sequence_of_executable_statement(s)
END IF;

IF-THEN-ELSIF combination:

IF condition-1 THEN
   statements-1
ELSIF condition-N THEN
   statements-N
[ELSE
   else_statements]
END IF;

Allows you to design conditional logic in your programs. There are three variations of IF-THEN-ELSE structures:

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Publisher Resources

ISBN: 0596003366Errata Page